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<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=917945
-->
<head>
  <meta charset='utf-8'>
  <title>Test for Bug 917945 - VTTRegion</title>
  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<p id="display"></p>
<div id="content">
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<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["media.webvtt.regions.enabled", true]]},
  function() {
    var video = document.createElement("video");
    video.src = "seek.webm";
    video.preload = "auto";

    var trackElement = document.createElement("track");
    trackElement.src = "region.vtt";
    trackElement.kind = "subtitles";

    document.getElementById("content").appendChild(video);
    video.appendChild(trackElement);
    video.addEventListener("loadedmetadata", function run_tests() {
      // Re-que run_tests() at the end of the event loop until the track
      // element has loaded its data.
      if (trackElement.readyState == 1) {
        setTimeout(run_tests, 0);
        return;
      }
      is(trackElement.readyState, 2, "Track::ReadyState should be set to LOADED.");

      // Set mode to hidden so that the active cue lists are being updated.
      trackElement.track.mode = "hidden";

      var cues = trackElement.track.cues;
      is(cues.length, 1, "Cue list length should be 1.");

      var region = cues[0].region;
      isnot(region, null, "Region should not be null.");
      is(region.width, 62, "Region width should be 50.");
      is(region.lines, 5, "Region lines should be 5.");
      is(region.regionAnchorX, 4, "Region regionAnchorX should be 4.");
      is(region.regionAnchorY, 78, "Region regionAnchorY should be 78.");
      is(region.viewportAnchorX, 10, "Region viewportAnchorX should be 10.");
      is(region.viewportAnchorY, 90, "Region viewportAnchorY should be 90.");
      is(region.scroll, "up", "Region scroll should be 'up'");

      SimpleTest.finish();
    });
  }
);
</script>
</pre>
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